427162625 has 16 divisors (see below), whose sum is σ = 540618624. Its totient is φ = 336910000.

The previous prime is 427162613. The next prime is 427162679. The reversal of 427162625 is 526261724.

It is not a de Polignac number, because 427162625 - 2⁸ = 427162369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15191 + ... + 32940.

It is an arithmetic number, because the mean of its divisors is an integer number (33788664).

Almost surely, 2^427162625 is an apocalyptic number.

It is an amenable number.

427162625 is a deficient number, since it is larger than the sum of its proper divisors (113455999).

427162625 is an equidigital number, since it uses as much as digits as its factorization.

427162625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48217 (or 48207 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 427162625 is about 20667.9129328532. The cubic root of 427162625 is about 753.1204068176.

Subtracting 427162625 from its reverse (526261724), we obtain a palindrome (99099099).

The spelling of 427162625 in words is "four hundred twenty-seven million, one hundred sixty-two thousand, six hundred twenty-five".